<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="/js/tinymce.min.js"></script>

</head>
<body>
<textarea>Easy (and free!) You should check out our premium features.</textarea>
</body>
<script>tinymce.init({ selector:'textarea' });</script>
</html>